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<?php
declare(strict_types=1);
namespace phpDocumentor\Reflection;
use phpDocumentor\Reflection\Exception\PcreException;
use PHPUnit\Framework\TestCase;
use function set_error_handler;
use const E_WARNING;
final class PregSplitTest extends TestCase
{
/** @var callable|null */
private $errorHandler = null;
protected function tearDown(): void
{
if ($this->errorHandler === null) {
return;
}
set_error_handler($this->errorHandler, E_WARNING);
}
/**
* @covers \phpDocumentor\Reflection\Utils::pregSplit
*/
public function testSimplePregSplit(): void
{
$result = Utils::pregSplit('/\s/', 'word split');
$this->assertSame(['word', 'split'], $result);
}
/**
* @covers \phpDocumentor\Reflection\Utils::pregSplit
*/
public function testPregSplitThrowsOnError(): void
{
//We need to disable the error handler for phpunit... because we expect some errors here
$this->errorHandler = set_error_handler(static function (): void {
}, E_WARNING);
$this->expectException(PcreException::class);
Utils::pregSplit('~InvalidRegular)Expression~', 'some word');
}
}
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